ID 原文 译文
48146 通过对该方法中固有误差、噪声和通道幅相不一致等对测角精度影响的理论分析, Inherent in the method of error, noise and channel amplitude phase inconsistency and theoretical analysis of the influence of Angle measurement,
48147 得到了各种因素与测角精度间的显式关系,进而可以为阵列参数的选择和根据测角精度要求提出对各种因素的约束指标提供参考。 the various factors and the explicit relationship between Angle measurement, and can according to the array parameters selection and for Angle measuring accuracy indicators for constraint of various factors to provide the reference.
48148 仿真结果验证了理论分析在相应条件下的正确性。 The simulation results verify the validity of the theoretical analysis in the corresponding conditions.
48149 通过分析舰艇海上器材保障模式,依据装备的层次分解结构、舰艇的备件更换修理能力,在根据备件的故障率确定备件需求的基础上,以系统的备件不短缺概率为优化目标, Security model based on the analysis of naval ships equipment, on the basis of the level of the equipment breakdown structure, ship spare parts replacement repair ability, in the determined according to failure rate of the spare parts spare parts demand, on the basis of probability of no shortage of spare parts of system as the optimization target,
48150 考虑备件总经费和仓库空间的约束,建立了基于边际分析法的备件配置优化模型。 considering the spare parts total funding and warehouse space constraints, spare parts configuration optimization model based on the marginal analysis method is established.
48151 实例优化结果显示,携带舰艇车间可更换单元,在相同的备件存储空间和体积约束下,可以显著提高舰艇装备的战备完好性。 Instance optimization results show that the carrying vessel shop replaceable unit, under the same spare parts storage space and volume constraints, can significantly improve the combat readiness integrity ships.
48152 针对机载全球定位系统（global positioning system,GPS）只能进行局部半物理仿真或外场试飞验证,而无法实现机载差分GPS（differential GPS,DGPS）硬件在环（hardware-in-loop,HIL）全方位高动态室内仿真、测试与评估的问题,提出一种基于实时仿真技术,利用GPS仿真模拟器和DGPS接收机,在实验室静态环境下,采用实时动态（real-time kinematic,RTK）载波相位差分法,对机载DGPS效能进行全方位高动态的室内评估系统构建方法。 For airborne GPS (global positioning system, GPS) only partial or field test validation, semi-physical simulation to realize airborne GPS differential (differential GPS and DGPS) hardware in the loop (HIL hardware - in - loop) comprehensive high dynamic indoor simulation, test and evaluation of problem, put forward a kind of based on real-time simulation technology, simulation simulator using GPS and DGPS receiver, static in the laboratory environment, the real-time dynamic (real time kinematic, RTK) carrier phase difference method, to all-round high dynamic indoor airborne DGPS effectiveness evaluation system constructing method.
48153 利用该方法构建的评估系统获取了机载GPS在差分和单点两种工作方式下的实验数据,通过比较分析单机GPS与DGPS所得的实验数据,验证了机载GPS差分方式在定位精度上是单点方式下定位精度的4。 The method to build evaluation system is used to collect the airborne GPS in difference and single point of the experimental data under two kinds of works, through the comparative analysis of the experimental data obtained single GPS and DGPS, airborne GPS differential mode is verified on the positioning accuracy is the single point positioning accuracy under the 4.
48154 以增加实时性、延长无线传感网生存期为目标,在能量多路径路由协议的基础上,提出了改进方法。 To increase the real-time performance, the extension of the wireless sensor network lifetime as the goal, on the basis of energy multipath routing protocol, the improved method are put forward.
48155 原协议是在多条路径中选择能耗最低的作为最优路径,由于其通信能耗的计算涉及到节点的剩余能量,导致计算结果会偏离实际能耗,选择的路径会与实际最优路径不一致。 The original agreement is in the multiple paths to choose the lowest energy consumption as the optimal path, because of its communication energy consumption calculation involves the residual energy of nodes, will lead to the calculation results deviate from the actual energy consumption, choice of path will do not agree with the actual optimal path.